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Scooters

2026SYM ADX 125

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The 2026 Sym ADX 125 is a practical 125cc scooter designed for commuters and new riders seeking affordable urban mobility. Its liquid-cooled single-cylinder engine delivers reliable performance with automatic CVT transmission for easy operation. Known for combining fuel efficiency with comfortable everyday practicality, it suits budget-conscious riders prioritizing convenience over performance.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Dry weight
Not on record
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Seat height
750 mm
Power
12.1 HP (8.8 kW) @ 7500 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 22Agility 80Comfort 62Off-road 20Touring 38Road manners 72
Off-road & trail20%
Cornering45%
City riding92%
Daily riding90%
Touring35%
Two-up60%
Track5%
Best for
Built for urban commuting and errands with adventure-scooter styling; a practical, economical daily runabout with enough range for the odd longer hop.
Built for
A rugged-looking yet friendly small scooter: nimble, frugal and fuss-free, dressing city-scooter practicality in adventure clothing without real off-road intent.
Not ideal for
Not for highway cruisers, sport riders or those wanting genuine off-road ability; 12hp and 13-inch road tyres limit outright speed and rough-terrain use.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 750mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 SYM ADX 125, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

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Full specifications

Engine
Capacity
125.0 ccm
Power
12.1 HP (8.8 kW) @ 7500 RPM
CO2 Emissions
5 CO2 g/km
Torque
11.5 Nm (1.2 kgf-m) @ 7000 RPM
Engine type
Single, four-stroke
Bore x stroke
53.0 x 56.5 mm
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Transmission
Transmission type
Automatic
Final drive
Belt
Dimensions & weight
Wheelbase
1390 mm
Overall length
1980 mm
Overall width
780 mm
Overall height
1225 mm
Seat height
750 mm
Fuel capacity
15.00 litres
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Telescope fork
Rear suspension
Single-sided Mono-shock
Brakes & wheels
Front brakes
Single disc. ABS.
Rear brakes
Single disc. ABS.
ABS
Yes
Front tyre
120/70-13
Rear tyre
130/70-13
Other
Color options
Black, grey, white, green, Blue
Comments
The SYM brand is owned by Sanyang Motor in Taiwan.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 2023202420252026
Capacity 125 cc 125 cc 125 cc 125 cc
Seat height 750 mm 750 mm 750 mm 750 mm
Fuel capacity 15 L 15 L 15 L 15 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Common questions

What is the engine size of the SYM ADX 125?

The 2026 SYM ADX 125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the SYM ADX 125 have?

The 2026 SYM ADX 125 has a Power of 12.1 HP (8.8 kW) @ 7500 RPM.

What is the torque of the SYM ADX 125?

The 2026 SYM ADX 125 has a Torque of 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 7000 RPM.

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